bsnes/higan/sfc/chip/icd2/icd2.cpp

82 lines
1.5 KiB
C++
Executable File

#include <sfc/sfc.hpp>
#define ICD2_CPP
namespace SuperFamicom {
#include "interface/interface.cpp"
#include "mmio/mmio.cpp"
#include "serialization.cpp"
ICD2 icd2;
void ICD2::Enter() { icd2.enter(); }
void ICD2::enter() {
while(true) {
if(scheduler.sync == Scheduler::SynchronizeMode::All) {
GameBoy::system.runtosave();
scheduler.exit(Scheduler::ExitReason::SynchronizeEvent);
}
if(r6003 & 0x80) {
GameBoy::system.run();
step(GameBoy::system.clocks_executed);
GameBoy::system.clocks_executed = 0;
} else { //DMG halted
audio.coprocessor_sample(0x0000, 0x0000);
step(1);
}
synchronize_cpu();
}
}
void ICD2::init() {
}
void ICD2::load() {
bind = GameBoy::interface->bind;
hook = GameBoy::interface->hook;
GameBoy::interface->bind = this;
GameBoy::interface->hook = this;
}
void ICD2::unload() {
GameBoy::interface->bind = bind;
GameBoy::interface->hook = hook;
}
void ICD2::power() {
audio.coprocessor_enable(true);
audio.coprocessor_frequency(4 * 1024 * 1024);
}
void ICD2::reset() {
create(ICD2::Enter, cpu.frequency / 5);
r6000_ly = 0x00;
r6000_row = 0x00;
r6003 = 0x00;
r6004 = 0xff;
r6005 = 0xff;
r6006 = 0xff;
r6007 = 0xff;
for(auto &r : r7000) r = 0x00;
r7800 = 0x0000;
mlt_req = 0;
for(auto &n : lcd.buffer) n = 0;
for(auto &n : lcd.output) n = 0;
lcd.row = 0;
packetsize = 0;
joyp_id = 3;
joyp15lock = 0;
joyp14lock = 0;
pulselock = true;
GameBoy::video.generate_palette();
GameBoy::system.init();
GameBoy::system.power();
}
}